Love Portal? Learn how to draw a Companion Cube in the Call of Duty: Black Ops Emblem Editor. This quick clip will teach you everything you need to know.

Call of Duty 7 (COD: BO) is the seventh installment in Activision's popular Call of Duty series of military-themed first-person shooter video games and the first to be set during the Cold War. COD7 is available for the PC, Xbox 360, PlayStation 3 (PS3) and Nintendo Wii.